DuPont

DuPont is a city in Pierce County, Washington, covering about 6 square miles (15 km²) with a mix of residential neighborhoods, commercial areas, and natural spaces. The landscape includes both developed sections and greenery that connects toward Puget Sound.

The DuPont Chemical Company established an explosives manufacturing plant in 1909 that operated until 1975, fundamentally shaping the city's growth and character. This industrial facility was the primary driver behind the settlement's development for decades.

The DuPont Village Historic District shows how early 20th-century factory towns were designed and built for workers. Walking through this neighborhood reveals the original street patterns and buildings that reflect how industrial companies organized daily life for their employees.

The city is straightforward to navigate, with municipal services concentrated around the city administration office that handles permits, licenses, and community programs. Visitors will find a well-organized local infrastructure set up for everyday needs and official matters.

The location hosted the first Independence Day celebration west of the Mississippi River on July 5, 1841, a remarkable moment in early western American history. This event marked an early milestone in how frontier communities honored the nation's founding.

Location: Pierce County

Elevation above the sea: 76 m

Website: https://dupontwa.gov

GPS coordinates: 47.09917,-122.63750

Latest update: December 20, 2025 11:59